1/*=============================================================================
2 Copyright (c) 2009 Christopher Schmidt
3
4 Distributed under the Boost Software License, Version 1.0. (See accompanying
5 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6==============================================================================*/
7
8#ifndef BOOST_FUSION_VIEW_JOINT_VIEW_DETAIL_KEY_OF_IMPL_HPP
9#define BOOST_FUSION_VIEW_JOINT_VIEW_DETAIL_KEY_OF_IMPL_HPP
10
11#include <boost/fusion/support/config.hpp>
12#include <boost/fusion/iterator/key_of.hpp>
13
14namespace boost { namespace fusion { namespace extension
15{
16 template <typename>
17 struct key_of_impl;
18
19 template <>
20 struct key_of_impl<joint_view_iterator_tag>
21 {
22 template <typename It>
23 struct apply
24 : result_of::key_of<typename It::first_type>
25 {};
26 };
27}}}
28
29#endif
30

source code of include/boost/fusion/view/joint_view/detail/key_of_impl.hpp